Finding the Fourth Proportional to 1,365.82, 1,883.50 and 994.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.82 : 1,883.50 = 994.02 : x
2. Step 2: Convert to fraction form
   1,365.82/1,883.50 = 994.02/x
3. Step 3: Cross multiply
   1,365.82x = 1,883.50 × 994.02
4. Step 4: Simplify right side
   1,365.82x = 1,872,236.67
5. Step 5: Solve for x
   x = 1,872,236.67/1,365.82
6. Step 6: Final answer
   x = 1,370.78